Search a number
-
+
18480295962 = 234351132491
BaseRepresentation
bin10001001101100000…
…101111000000011010
31202200220221022020000
4101031200233000122
5300321423432322
612253440513430
71222646631612
oct211540570032
952626838200
1018480295962
117923710977
1236b901b876
1319868a6b8b
14c74533a42
1573262d3ac
hex44d82f01a

18480295962 has 40 divisors (see below), whose sum is σ = 41422621152. Its totient is φ = 6158154600.

The previous prime is 18480295919. The next prime is 18480295969. The reversal of 18480295962 is 26959208481.

It is a happy number.

18480295962 is a `hidden beast` number, since 1 + 8 + 48 + 0 + 2 + 9 + 596 + 2 = 666.

It is a super-2 number, since 2×184802959622 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 18480295899 and 18480295908.

It is not an unprimeable number, because it can be changed into a prime (18480295969) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 552537 + ... + 585027.

Almost surely, 218480295962 is an apocalyptic number.

18480295962 is an abundant number, since it is smaller than the sum of its proper divisors (22942325190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18480295962 is a wasteful number, since it uses less digits than its factorization.

18480295962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36016 (or 36007 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 18480295962 in words is "eighteen billion, four hundred eighty million, two hundred ninety-five thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 3511 7022 10533 21066 31599 32491 63198 64982 94797 97473 189594 194946 284391 292419 568782 584838 877257 1754514 2631771 5263542 114075901 228151802 342227703 684455406 1026683109 2053366218 3080049327 6160098654 9240147981 18480295962